os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/search_test.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 #include <vector>
     2 #include <numeric>
     3 #include <algorithm>
     4 
     5 #include "iota.h"
     6 #include "cppunit/cppunit_proxy.h"
     7 
     8 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
     9 using namespace std;
    10 #endif
    11 
    12 //
    13 // TestCase class
    14 //
    15 class SearchTest : public CPPUNIT_NS::TestCase
    16 {
    17   CPPUNIT_TEST_SUITE(SearchTest);
    18   CPPUNIT_TEST(search0);
    19   CPPUNIT_TEST(search1);
    20   CPPUNIT_TEST(search2);
    21   CPPUNIT_TEST_SUITE_END();
    22 
    23 protected:
    24   void search0();
    25   void search1();
    26   void search2();
    27 
    28   static bool str_equal(const char* a_, const char* b_)
    29   {
    30     return strcmp(a_, b_) == 0 ? 1 : 0;
    31   }
    32 };
    33 
    34 CPPUNIT_TEST_SUITE_REGISTRATION(SearchTest);
    35 
    36 //
    37 // tests implementation
    38 //
    39 void SearchTest::search0()
    40 {
    41   int v1[6] = { 1, 1, 2, 3, 5, 8 };
    42   int v2[6] = { 0, 1, 2, 3, 4, 5 };
    43   int v3[2] = { 3, 4 };
    44 
    45   int* location;
    46   location = search((int*)v1, (int*)v1 + 6, (int*)v3, (int*)v3 + 2);
    47   CPPUNIT_ASSERT(location == v1 + 6);
    48 
    49   location = search((int*)v2, (int*)v2 + 6, (int*)v3, (int*)v3 + 2);
    50   CPPUNIT_ASSERT(location != v2 + 6);
    51   CPPUNIT_ASSERT(location - v2 == 3);
    52 }
    53 void SearchTest::search1()
    54 {
    55   typedef vector <int> IntVec;
    56   IntVec v1(10);
    57   __iota(v1.begin(), v1.end(), 0);
    58   IntVec v2(3);
    59   __iota(v2.begin(), v2.end(), 50);
    60 
    61   IntVec::iterator location;
    62   location = search(v1.begin(), v1.end(), v2.begin(), v2.end());
    63 
    64   CPPUNIT_ASSERT(location == v1.end());
    65 
    66   __iota(v2.begin(), v2.end(), 4);
    67 
    68   location = search(v1.begin(), v1.end(), v2.begin(), v2.end());
    69 
    70   CPPUNIT_ASSERT(location != v1.end());
    71   CPPUNIT_ASSERT(location - v1.begin() == 4);
    72 }
    73 void SearchTest::search2()
    74 {
    75   char const* grades[] = { "A", "B", "C", "D", "F" };
    76   char const* letters[] = { "Q", "E", "D" };
    77   const unsigned gradeCount = sizeof(grades) / sizeof(grades[0]);
    78   const unsigned letterCount = sizeof(letters) / sizeof(letters[0]);
    79   char const** location = search((char const**)grades, (char const**)grades + gradeCount, (char const**)letters, (char const**)letters + letterCount, str_equal);
    80 
    81   CPPUNIT_ASSERT(location == grades + gradeCount);
    82 
    83   copy((char const**)grades + 1, (char const**)grades + 1 + letterCount, (char const**)letters);
    84   location = search((char const**)grades, (char const**)grades + gradeCount, (char const**)letters, (char const**)letters + letterCount, str_equal);
    85 
    86   CPPUNIT_ASSERT(location != grades + gradeCount);
    87   CPPUNIT_ASSERT(location - grades == 1);
    88 
    89 }